148 CDUS43 KLSX 310728 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 127 AM CST SAT DEC 31 2016 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 30 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 50 429 PM 72 1965 40 10 35 MINIMUM 29 738 AM -5 1880 24 5 31 AVERAGE 40 32 8 33 PRECIPITATION (IN) YESTERDAY 0.00 0.98 1973 0.08 -0.08 T MONTH TO DATE 1.13 2.75 -1.62 11.74 SINCE DEC 1 1.13 2.75 -1.62 11.74 SINCE JAN 1 41.44 40.87 0.57 61.24 SNOWFALL (IN) YESTERDAY 0.0 10.5 1973 0.1 -0.1 T MONTH TO DATE 0.2 4.2 -4.0 T SINCE DEC 1 0.2 4.2 -4.0 T SINCE JUL 1 0.2 4.9 -4.7 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 25 33 -8 32 MONTH TO DATE 909 906 3 564 SINCE DEC 1 909 906 3 564 SINCE JUL 1 1400 1732 -332 1126 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 2162 1646 516 1873 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.0 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 58 700 AM LOWEST 21 300 PM AVERAGE 40 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 40 74 1951 1875 MINIMUM TEMPERATURE (F) 24 -10 1976 SUNRISE AND SUNSET DECEMBER 31 2016......SUNRISE 720 AM CST SUNSET 450 PM CST JANUARY 1 2017.......SUNRISE 720 AM CST SUNSET 451 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$